テンプレート:テスト2/style.css

.rev1 {
  animation: rev1 1s linear infinite alternate;
}
@keyframes rev1 {
  0% {border-spacing:0;border-collapse:separate;border-radius:100px}
  100% {border-radius:0px}
}
.rev2 {
  animation: rev2 1s linear infinite alternate;
}
@keyframes rev2 {
  0% {background-color:white}
  100% {background-color:red}
}